1 /* 2 * Copyright (c) 2020 Netflix, Inc 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer, 9 * without modification. 10 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 11 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 12 * redistribution must be conditioned upon including a substantially 13 * similar Disclaimer requirement for further binary redistribution. 14 * 15 * NO WARRANTY 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 19 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 20 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 21 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 24 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 26 * THE POSSIBILITY OF SUCH DAMAGES. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef __OSSL_H__ 32 #define __OSSL_H__ 33 34 /* Compatibility shims. */ 35 #define OPENSSL_cleanse explicit_bzero 36 37 /* Used by assembly routines to select CPU-specific variants. */ 38 extern unsigned int OPENSSL_ia32cap_P[4]; 39 40 /* Needs to be big enough to hold any hash context. */ 41 struct ossl_hash_context { 42 uint32_t dummy[54]; 43 } __aligned(32); 44 45 extern struct auth_hash ossl_hash_sha1; 46 extern struct auth_hash ossl_hash_sha224; 47 extern struct auth_hash ossl_hash_sha256; 48 extern struct auth_hash ossl_hash_sha384; 49 extern struct auth_hash ossl_hash_sha512; 50 51 #endif /* !__OSSL_H__ */ 52